Fugen Decommissioning Project  !"#$%&

    !"#

Fugen Decommissioning Project  

         !"# !"#$%&
 $%&'()*+'()*+,

,  -./"
0  12345678

- - 0  -.$9:;<=(>?@AB0 C DEFGH$ I.$JKLMAB./01  23345

6  123456NO

789:;<=  23>
C  -./"#?06@ ABC6@
,  P:QRSTUVWXYZ[78\]   !"#

Fugen Decommissioning Project 
234567
89:;<=>?@AB






 !"#$%
&'()*+,-'
./01







 !"
    

   !"#

Fugen Decommissioning Project
,-.    !"#$%&'( !"  
 )*+ !"#$%&'(!)*+,-./01234526789





H20.2.12 H24.3.22   !"#



Fugen Decommissioning Project
" #$%&'()

 

!


 :;<-./0oyz/03{ :;<-.=/0>?@ABC:;DEFEBGHIJKLM=NOPQR

 :;<-.=lm@|_}~=G=jJ3Do=jJ@*+3ERde,o:;DEFEBGHIJKLM=NOPQRSTUVWX=ERST3YZ[\ 

TSjkc=YZ[\ :;<-.lmnMopqrksoHItuvlm

wc=WXx\  HIJKLM=NOPR]^3YZ[\ WXDGi9C=TSjkc3YZ[\STUVWX=ERST=YZ[\ ]^=YZ[\@;R_`aYZbc=de@f_ghi_ ^3YxDGUVWX=ERo3YZ

 WXDGi9C=TSjk3YZ[\oUVv=WX=x\3Roi9C=^3Yx   !"#

Fugen Decommissioning Project>?@ABCDEFGH



CDEFGHII8J


 !" !12345671&
 !89 !1234,671&
 !:89; !1<=>,671&
!?89;

-0@AB>CDEF1G671

9H I9;J !"#
*+,-./0 123456*+,-7/0 89:;<=>?@=56*+,-A/0 =*9B56
, !./0#$%&'()*+

oeafg@p*+
qrst56u^fgklZmn^_`+ab1cd
eafgh ijJ/0123456789:=</0123456789:;<w #@A_
-./0KG6./0&LMN1#$"OPQR

9;

ST8UVW1G6XY1Z[\]^0\_`a\bcd

9e;U w (STR.ILf I9;J  ! "#$%&'()* ! +,-./01234

gh#$%i\j*+'(KklmnoHIpqr6>i\s*+'(KklmntpKuvw&xyz1t=HIp{|}BG6~A{uvR !"10%ioWOB>6G6 !"KIBt71Kuvw&1Wdq l !1y%ilDvR
   !"#

Fugen Decommissioning Project !"MNOPGHIh0K2\F]^_D`YIa

MNOPGHI0QRSvou1234
v1234
v1234qtK  !"# $%&'()*+, -. /012v «¬­®¯«°±123456
v²³¯­°J´µ³¬«°J¶¥¶Vv·z¸¥¶¥¶VvQ¹Qº»r r v³¼'´_`r _`b
v³r r®¸¥ 



DEF1234_`½¨S©ª 
DEFGHIJKLvwxM@yz{|}~|_`W v1234¢z£'¤ !

bcdefg^_h0ij"klmn
DEopqrZ[astu,vwxt
GHyz{|}p~W

ÊËÌÍ~|_`½&ÎÏÐÑÒÓÊËÌÍ~|_`ÔÕÖ|×ÅØ¦§Ù¦ÚÛÜÈØ_`½ÝÞ&ßØàáâWãä
åØæ@ç"Wâ
ΖDE¥¦§¨S©ªJ

TUVWXYIZ[DE¥¦§¿ÀDE¥½¸+aÁÂ&mÃ_`ÄÅÆÇÄÈÉJ



v1234_`wxLv&_M@ @¡_º¾@"#$%&'(   !"#

eFugen Decommissioning Project#$%&'()*+
!"#$%&'()
*+,-./0123
*+,4560123
789:   !"#

J

Fugen Decommissioning Project,-.#$%&
A-Loop

"#$%&'()$*



XYZ[#%&'(
H15.12I!"



H15.8I!"

,-JKLM

B-Loop  !

NOPQRMSTUVW
H15.3 +!

!"#$%&()RS ¡=¢o£ ¡¤de,{¥ $%&'()*+,-./0123456789:6;< =>?@"A3B

ቖ !"*+ ,-./0123456789:;<=8>?@AB%&5CDE !FGHIDJKLMNO<=@PQ    !"#!!"#$%&'()





Fugen Decommissioning Project%&/012345
 ;<"#$%=>?@AB"CDEFEGHIJF*K:,L
 -./01
  !" #$%&' ()*+ 45601!",-./01 23456789(:;/,-.
<=<9>?()*+ KLMNOPQ'R'ST UVWXYVZ[\]^_`abcdQ'R'S T UVWXWeVZ[\]^   !"#



Fugen Decommissioning Project%&/6789:;
GHIJ4KLMNOPQRSTU.QVWGHIJ4XKLYZCDEF)*+=>

9:;<?@AB !")*+,-.





/0

!12 !"

#3 !"

D
_`ab_`acd[xSYZ[\]ÅÆ^[\]R6^_`abcd[efg.h.Q ijklmno




!"678



! !"

 !"

2 !"

412 !"

!

#$ !"%&'(ÁÂs\Ã\tÄ Qg7kpqrs\Ã\tÄ QgQk

%&'5\ ]^_ ` pqrs\tpqrs\tKLuvwxuvy^z{|}~xZTKLYZ
pqrs\t^eQgQkomnt}uv^}DeQgQkoYZpqrs\tÀ¼Z V¡¢£s\¤¥¦7QZuvwxuvy^z{|}~xZ¡¢£s\t§¨¦7Q©ePh7Qªh.7«¬o­QgQ.®/k¯!°S±X²³´µMNOPQRSTU¶·YZ¸¹º»W ­QgQkm¼½¢pqrs\t^QgQ.®kh7
uvyXz{|YZ¾³^}£txuvZ¿   !"#

Fugen Decommissioning Project<=%&;>
A-LoopTUVWX!"#$%&YZ[\]^_   CD,-EFGHIEGJKLMNOPQRHSMTOURMUOKRIVWMXXOYZRIQLZMP[MPMWQ
 \C] F^_`\a bc
 de] Ffgb\ h  Fijklmk
 ,-nopqF\Crder\Crde 

   

      !  " #  $ % & '( ) *          S¦§¨©ªo¦«¨©ª¬w­® ¯°

stuvw/xy3$%z{|678CD,-}~S¦±¨©ªo¦²¨©ª¬³´µ¶

B-Loop 


!
"

#
$

%&'



   !"#

   

 

    

 

 



       ()*+  

Fugen Decommissioning Project%&?@ABCDEFGHI

[_`{|W}~
fZ[\]^"

VWXYZ[uvwxy[nopset[nopqrf[ghijklm[_ `

zdef
b <OPUR
OPOQ
OP\aOPOT
OPUR
OPOS
OPOQ
MOPOU
OPOU
MOPOU
OPU^
OPO]

   !"#cdef
b <OPST
OPOR
OPaQ
OPU]
OPUa
OPO\OPOa
OPOS
OPOU
OPOU
OP]O
OPOQ

 {|W}~ MNOPOQ



Fugen Decommissioning Project%&@JKLMN&OP1QRSTU5mn
opqmnopqklN
uvwxyz{|}N
N
N
klN
uvwxyz{|}N
N
N

7KL
jjj
jjj
}~
= H
=c`H

WXWWe
WXWY
WXWWi
WXWi
WXYY
WXWi
WXWt
WXW
WXtW
WXi~

XWWghWttXeWghWi
tXtWghWY
tX~eghWitXsghWr
eXYWghWY
rXsWghWY
XsWghWi
sXeWghWi
YX~sghWr

abcdef?ghi9:jklmnopklq(rstu
vbvwxyz3{|z}i9:klmnostuj~zsK< sJklq(rs   !"#Fugen Decommissioning Project%&VW ()XY09:;
8F

=>?@ABCDEGH   !"# '()*+,-!"#$%& ./0123
456789:1;

<=IJK;<
$%&'(>?@678ABCDEFGHIJKL4MN>O?PQGR=(>S?

./0TU-)*+,-./VWX'MYL(Z[\]S^_'
4>S?=()*+,-#WX'MYL(Z[\]S^_'
4>S?=()*+,-)*+,-./012)*+,-(`KacdE efghiRE

2

+pqrstqruvw0xL)*+,-./345
67!682VWXyzPf{JK >S?#|}~QH4& =(`K#WXyzPf{JK >S?#|}~ QH4& =(`K34567!682

(`Kb )*+,-(`K( 0j'4klm noJKL=9:%;<   !"#

Fugen Decommissioning Project%&VW Z[\]^_` !"#

:z{z{
jj



j

j

j

j

j


    !"#

Fugen Decommissioning Projectab#cdefghÃÄÅÆ§¨

»¼½¾¿7ÇÁq»¼½¾¿7ÀÁq
UZ W
5.52E+04¤¡¡
Z¡¢ £



-



0.005

¤¥ UZ 8.00E+01

¤¥ UZ 2.1E+01jÂ)6-¤¥ W

¦

1.2E+06©ª«¬­®¯°±²¤¡¡

3.29E+04

0.02

1.50E+03

4.0E+02

1.3E+07©ª«³´¤¡¡

6.27E+04

0.003

1.10E+02

3.0E+01

1.9E+06

©ª«

µ¶

¤¡¡

2.05E+05

0.03

1.95E+03

5.2E+02

1.1E+08

©ª«

·¸

¹¤¡¡

1.51E+05

0.22

1.67E+04

4.5E+03

6.8E+08©ª«§¨¤¡¡

5.52E+04

0.03

5.20E+02

1.4E+02

7.7E+06©ª«¬­®¯°±²¤¡¡

3.29E+04

0.01

4.60E+02

1.2E+02

4.1E+06©ª«³´¤¡¡

6.23E+04

0.07

8.60E+03

2.3E+03

1.4E+08

©ª«

µ¶

¤¡¡

2.05E+05

0.1

6.50E+03

1.7E+03

3.6E+08

©ª«

·¸

¹¤¡¡

1.51E+05

0.39

2.96E+04

8.0E+03

1.2E+09©ªº

Ç.QVWCDÈ4ÉÊCDJ4Ë)ÌÍ
 
Î.QVWCDÈ4ÄÁÂCDÈ4he.k7o
Î.QVWCDJ4Ä.QV4CDÈ4heÏÁÂ©Ð\o234 b;234 j/012345=<"234 b;234 j/012345;< ¡¢£¤¥¦£"234§ b;234 j/012345¨ ;<©2ª«"   !"#eFugen Decommissioning Project%&VW ijk]^_`¦ ÈÉ
234§'( ¬234

Ë1234§'( ¬    234 Ê

,-Ì,-)

,-Ì,-),-/Î3ÓnÞßÏÐ,-! AÑÒ,-}Í/Î3ÏÐ     Ón*+×/ØÙË+,-Ë+ Ê/Ú3Ë1ÛÜÝ?B Ón ,-! AÑÒ6ÔÓn/Õ23Ö   !"#J

Fugen Decommissioning Project  a!"%&bcdef ghi!jklm'no./pqrsà<*I9*+B ¡¢-./}~I£¤¥J!¦§¨
8©01ª,9«¬­©®,L*+B>?©¯ª,"CD°±²³´dI01©®9*+BEGµ¶I·¸()9¹º»¨01L8Bµ¶¼I½:
456©¾I£¤¥J*¿À¹!»¨019
ÁÂÃÄ,L
"#$%*Å¤¹¾BµÆÇIÈÉ£«ÃB23ÊËIÌ,9«ÍÎ©Ï,L   !"#

Fugen Decommissioning Projectlmnopqr#kpsqr%t>6ÐÑÒZ¯Ó9A!ÍÔwÐÒZ6ÐÑÒZ9AÕÍÔwÐÒZ6ÐÑÒZA ¡Ö×   !"#



Fugen Decommissioning Project(MWe)lmukpsqrvPwx



400

250MBq/cm3


(MBq/cm3)

300


200



100



0

1978

80

85

90

95

2000

2004

(t Ouvwxy


t Ouvwx@zÞáâãÁ6ä¨åæ(çèéê°ë²¯18.6keV)ÊDìíßzF 12Âî½ï*îîðñ(HTO,DTO,T2O)6òóï5ô õbc*îðñ Ý"öñ|/÷ø!ùA(.úû-+úû¨üýþý/Î3/ Û 2B(Ê   !"#



Fugen Decommissioning Project

kpsqr yz{|}ÈG¼K67­½¾¿À Á"ÂÃÄ®¯ÀÅÆÇNOn­
®¯

¶·¸{ª
¹º»

jj jRjj jjj©°«±²³´µ)*1KuvJ ¡¢£¤¥¦§i\¨©ª«¬­¬1p)®¯°±¤S¤²¤²¤8\³ª*«¬´ ¡¢£¤AB>µ¶     

   !"#

Fugen Decommissioning Project

lmnopqr#kpsqr%/0n/6
!"#$%{|!}~jklm BlmiXOuvwx Q'E5 de ¡¢'£¤¥& '()*$*+$%{|!bc'E ¦u§MN¨©ª«dee¬¡¢'£¤¥
!"#  *%&  )%&' )

 !"  !"




 #$%&' (# !"



   !"#



Fugen Decommissioning Project    






 ! "

   
   !"#



23&'()*+,-45678!9:;< =>3&'()*+?@ABCDEFG;4HI      
 !"#$%&'()*+,-./01      !"#$%&&%'( )*+,% ./0 !+,%123


kpsqrN&.kpsqr%X~`






    





Fugen Decommissioning Projectlm lmÆÇ·)9ÈÇ·)9eÈÆ©°«±²
NO"PQ 'ÉÈÄÅGBÄÅGB·µ¸¹&º§R·µ¸¹&º§R·µ¸¹&º§R»¼%)U¤¢º;U½©¾¿)À;Á¬)ÂÁÃ»¼%)eU¤¢º;U½©¾¿)À;Á¬)ÂÁÃ   
îöC

Ê¾TUiËÌCÍÎpÏ½ÐÑiËÌCÒÓÔÕ)% 

­®{|%¯3°±²³´@'3°

-µ¶µ·¸¹º»¶¼½
K¾¿À¹ºÄÅGB




   !"#

Fugen Decommissioning Projectlm@<kpsqrc,-.
bâãiK<ähRåW
Ö×WÀØÊ¾Ö×WÀØÊ¾jjj{ï*Öìþ/Þ³Ö×WÀØÊ¾
  Ö×WÀØÊ¾
Ö¶4ÙÀØÊ¾
Ö¶4ÙÚÛÊ¾

¾ÜwhÝÞßªàªy

á¿Ú}ª»

£¡æçèq(nÂÃÄé



/012345678


^{ £L ?!6 õbc¨*6"þò#/Ú$%&'ÄBî6()=*'!?)6+?!6 õbc¨*+jjj{ï6{/,,/
Þ³!+-@.´*Þ³=/þ/ 3B î())6 õbc¨/0A"*+()öñ61ñþ23/ÎÝ"+-6Û4563
7*89+{:1ñ/Î!Õ;6öñÛÄzì/<237ï= ï 3B   !"#Fugen Decommissioning ProjectkpsqrN&<=>?@ ABC DEFGHIJKLMNMOPQRST+6UVW-. /0123XYZ-V[9\]KL^_7)íÞNOî¼NO
ê%ëì

DTOHTODTO HTOåW    !"#$%&'()
 *+,-. /0123145
6...78,9...78:;+,-. /0123145`MabcdQRefGg(hijklm
nopq# rs)
tnopquvwxyvwMz  # vwrs ){ #|})   !"#eFugen Decommissioning Project!


"#$%&'()%&*+,?@

ABC-./01234)56,7!
"#

8

9:4;<=;>
   !"#



J

Fugen Decommissioning Project

kpsqr%,7n 


 

 



   !"#

Fugen Decommissioning Project
É"ÊË*ÌÍ DEFGHIJK)LMNB*+,O323PQ '(RST100 LO324PQ '(RST5 LO325PQ '(RST5 L!"#$%   UA*+IJK)LMUA*+,VWX
&'()*+,-120m3/h 
500m3/h!"#$%-20&   !"# 



Fugen Decommissioning Project

 !

»¼½>?
»¼½@A>?


!"#$"#%&'%&()&*+bI!

ïDEäh £ý¡ NOZ[hý ¥NO ú¥ ¥KNOPQDEähð°±²ñ%#òóôhõÉhú¥ûüýþ>

^
ö{÷ªøù#ÖI!

ÅNOPQ£¡æçè'AÂÃÄ®¯"ÖI!

®d ÖI!

®d Ö

I! Å Ö

I!

¿

Ö

I!

¿

¿^

Ö

I!

hÄÂNO£ý£¡æçè'AÂÃÄ®¯"#$R¶°·ÖI!

Å®d 
Å
u^

NOñ%#Â^

%NOÂ^NO

NOñ%ß
ú¥ûüý'Aß
%NO
ñ%#NONOÖÄÂNO£ýíÞNORî¼NOs'Aj#s/¶°·©°«±²Á   !"#

Fugen Decommissioning Project   !"#